Flores, L. H. (1973). The regression method of estimation in multiple stage [microform]. Photoduplication Service.
Chicago-referens (17:e uppl.)Flores, Lydia H. The Regression Method of Estimation in Multiple Stage [microform]. Quezon City: Photoduplication Service, 1973.
MLA-referens (9:e uppl.)Flores, Lydia H. The Regression Method of Estimation in Multiple Stage [microform]. Photoduplication Service, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.